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![SOLVED: A concentrator produces chalcopyrite ore from a feed grade of 0.5% Cu per ton of ore. A Cu concentrate is obtained with 18% Cu grade and 81% recovery. According to the SOLVED: A concentrator produces chalcopyrite ore from a feed grade of 0.5% Cu per ton of ore. A Cu concentrate is obtained with 18% Cu grade and 81% recovery. According to the](https://cdn.numerade.com/ask_images/bff9d5845cc748a2afc3471c8160edfb.jpg)
SOLVED: A concentrator produces chalcopyrite ore from a feed grade of 0.5% Cu per ton of ore. A Cu concentrate is obtained with 18% Cu grade and 81% recovery. According to the
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The DRC exported more than 14,000 tons of cassiterite for a value of 146 million USD in the first half of 2021 - Copperbelt Katanga Mining
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